This is deliberately not possible, because the implementation adopted after an extremely long discussion of scalar type hints was this one: https://wiki.php.net/rfc/scalar_type_hints_v5 It introduces two modes for scalar type parameters, which both guarantee that the function receiving the parameters gets the types that it requires in its signature. However, it provides two modes for how … Read more
PHP7 packages for Ubuntu including php7.0-gd can be installed via PPA for PHP by Ondřej Surý: sudo add-apt-repository ppa:ondrej/php sudo apt-get update Next, install the desired version: sudo apt-get install php7.0-gd # or sudo apt-get install php7.1-gd # or sudo apt-get install php7.2-gd # or sudo apt-get install php7.3-gd # or sudo apt-get install php7.4-gd … Read more
I had this problem and solved it with a simple reinstall of phpmyadmin and its dependencies. Run the following commands: sudo apt-get remove –purge phpmyadmin php-gettext php-mbstring -y sudo apt-get autoremove -y sudo apt-get update sudo apt-get install phpmyadmin php-gettext php-mbstring -y Once reinstalled, you should be good as new!
For thoses running Linux with apache2 you need to install php-mysql apt-get install php-mysql or if you are running ubuntu 16.04 or higher just running the following command will be enought, no need to edit your php.ini file apt-get install php7.2-mysql If you are running ubuntu 15.10 or below: Edit your php.ini file, it’s located … Read more
1. Workaround Since it is not always possible to correct all the code you did not write, especially the legacy one… if (PHP_MAJOR_VERSION >= 7) { set_error_handler(function ($errno, $errstr) { return strpos($errstr, ‘Declaration of’) === 0; }, E_WARNING); } This error handler returns true for warnings beginning with Declaration of which basically tells PHP that … Read more
I had the same problem and I’m using Ubuntu 15.10. In my case, to solve this issue, I installed the package php7.0-xml using the Synaptic package manager, which include SimpleXml. So, after restart my Apache server, my problem was solved. This package came in the Debian version and you can find it here: https://packages.debian.org/sid/php7.0-xml.
You can type hint this way using docblocks. PHP editor (IDE) like PhpStorm supports this very well and will properly resolve the class when iterating over such array. /** * @return YourClass[] */ public function getObjects(): array PHPStorm also supports nested arrays: /** * @return YourClass[][] */ public function getObjects(): array Newer versions of PHPStorm … Read more
As of PHP 8+, you may use union types: function test(): FailObject|SuccessObject {} Another way, available in all versions since PHP 4, is for the two objects to share an interface. Example: interface ReturnInterface {} class FailObject implements ReturnInterface {} class SuccessObject implements ReturnInterface {} function test(): ReturnInterface {} In this example, ReturnInterface is empty. … Read more
The problem is that the package that used to connect PHP to MySQL is deprecated (php5-mysql). If you install the new package, sudo apt-get install php-mysql this will automatically update Apache and PHP 7.
Solved it: apt-get install libzip-dev will install the missing libzip-distribution